Add 36/12 and 25/42
1st number: 3 0/12, 2nd number: 25/42
36/12 + 25/42 is 151/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
36/12 = 36 × 7/12 × 7 = 252/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
25/42 = 25 × 2/42 × 2 = 50/84 - Add the two like fractions:
252/84 + 50/84 = 252 + 50/84 = 302/84 - 302/84 simplified gives 151/42
- So, 36/12 + 25/42 = 151/42
In mixed form: 325/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/12+25/42 36/12+50/42 36/24+25/42 36/12+25/84 36/12+75/42 36/60+25/42 36/84+25/42